CN102722196B - Temperature control device and temperature control system - Google Patents
Temperature control device and temperature control system Download PDFInfo
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- CN102722196B CN102722196B CN201210176883.2A CN201210176883A CN102722196B CN 102722196 B CN102722196 B CN 102722196B CN 201210176883 A CN201210176883 A CN 201210176883A CN 102722196 B CN102722196 B CN 102722196B
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Abstract
The invention discloses a temperature control device and a temperature control system. The temperature control device provided by the invention is an ASIC (Application Specific Integrated Circuit) integrated with functions of a temperature controller. The temperature control device can be flexibly combined with external liquid crystal display modules with different models so as to finish the design of the overall temperature controller without additionally carrying out software programming on a programmable device part of the temperature controller, wherein the external liquid crystal display modules with different models are manufactured by different factories, so that the difficulty in docking is reduced, and the amount of work of development and design workers is also reduced.
Description
Technical field
The present invention relates to ASIC(Application Specific Integrated Circuit, special IC) field, specifically, particularly relate to a kind of temperature control equipment and system, wherein, described temperature control equipment is the ASIC special IC being integrated with temperature controller function.
Background technology
Temperature control technology, the artificial exactly temperature by certain mode, the temperature of object or additional space being controlled to need.Intelligent temperature controller is very extensive in applications such as large supermarket, industrial freezer, refrigerators, it is mainly that core realizes A.T.C with single-chip microcomputer, the operation circuit of existing intelligent temperature controller generally includes single-chip microcomputer, the power circuit of powering for single-chip microcomputer, the temperature sensor be arranged on relevant device, carry out the display of Temperature displaying, described single-chip microcomputer judges according to the temperature of preset temperature range and temperature sensor senses, realizes the automatic control to temperature.
Chinese patent (number of patent application: 200710302530.1, denomination of invention: real time intelligent temperature controller) namely disclose so a kind of temperature controller, it comprises micro controller module, be connected with described micro controller module input end for the temperature detecting module of temperature sensor, be the power circuit that described micro controller module is powered for alternating current being converted to direct current, with the described display module be connected for control module one output terminal, it can realize possessing under temperature controlled prerequisite, realize carrying out electric current display and control to several groups simultaneously, if there is current overload, can be found in time when phase shortage or three-phase imbalance, to fix a breakdown in time, protection unit, in addition, adopt this technical scheme, real-time inspection and control and the centralized control of temperature controller can also be realized, but still there is such shortcoming in this technical scheme, namely this temperature controller is difficult to dock with the LCDs of the different model of multiple producer, when docking, need additionally to carry out extra software programming to the programming device part of this intelligent temperature controller, thus increase the difficulty of docking, improve the workload of development and Design personnel.
Summary of the invention
Given this, fundamental purpose of the present invention is to provide a kind of temperature control equipment and system, described temperature control equipment is the ASIC special IC being integrated with temperature controller function, it can realize the combination with outside LCD MODULE (such as liquid crystal display) flexibly, to complete the design of temperature controller complete machine.
In order to reach object of the present invention, the present invention realizes by the following technical solutions:
Comprise temperature sensor, input circuit, processing module, the first input/output interface, relay output control module, the second input/output interface, wherein:
Described temperature sensor is used for the temperature information of detected object object or object space;
Described input circuit is used for user and sets running parameter;
Described processing module is used for carrying out logic control according to the operating parameter information of the temperature information detected and user's setting, sends display adjustment order and/or send HVAC adjustment order to described relay output control module to described first input/output interface;
Described first input/output interface, it is connected to outside LCD MODULE, for the information displaying according to the corresponding LCD MODULE of display adjustment order adjustment received;
Described relay output control module, for ordering to described second input/output interface output relay driver module adjustment according to described HVAC adjustment order;
Described second input/output interface, it is connected to outside HVAC system, for according to the corresponding relay driving module of described relay driving module adjustment command driven, thus controls corresponding HVAC system and realizes controlling the temperature of target object or object space.
Preferably, described temperature control equipment is the ASIC special IC being integrated with temperature controller function.
Preferably, described temperature sensor is NTC(Negative Temperature CoeffiCient, thermistor) thermistor.
Preferably, described running parameter comprises the corresponding relation of user's rule time zone and design temperature.
Preferably, described processing module carries out logic control according to preset temperature control logic and temperature self-recoverage logic.
A kind of temperature control system, comprise HVAC system and be connected with it and implement to it the temperature control equipment that controls, wherein, described temperature control equipment comprises:
Temperature sensor, input circuit, processing module, the first input/output interface, relay output control module, the second input/output interface; Wherein,
Described temperature sensor is used for the temperature information of detected object object or object space;
Described input circuit is used for user and sets running parameter;
Described processing module is used for carrying out logic control according to the operating parameter information of the temperature information detected and user's setting, sends display adjustment order and/or send HVAC adjustment order to described relay output control module to described first input/output interface;
Described first input/output interface, it is connected to outside LCD MODULE, for the information displaying according to the corresponding LCD MODULE of display adjustment order adjustment received;
Described relay output control module, for ordering to described second input/output interface output relay driver module adjustment according to described HVAC adjustment order;
Described second input/output interface, it is connected to outside HVAC system, for according to the corresponding relay driving module of described relay driving module adjustment command driven, thus controls corresponding HVAC system and realizes controlling the temperature of target object or object space.
Preferably, described temperature control equipment is the ASIC special IC being integrated with temperature controller function.
Preferably, described temperature sensor is NTC thermistor.
Preferably, described running parameter comprises the corresponding relation of user's rule time zone and design temperature.
Preferably, described processing module carries out logic control according to preset temperature control logic and temperature self-recoverage logic.
Can be found out by the technical scheme of the invention described above, temperature control equipment provided by the invention is the ASIC special IC being integrated with temperature controller function, it can realize the combination with the outside LCD MODULE of multiple different models of each producer flexibly, to complete the design of temperature controller complete machine, and carry out extra software programming without the need to the extra programming device part to this temperature controller, thus reduce the difficulty of docking, reduce the workload of development and Design personnel.
Accompanying drawing explanation
The temperature control system structural representation that Fig. 1 provides for the embodiment of the present invention;
The temperature control system temperature self-recoverage schematic diagram that Fig. 2 provides for the embodiment of the present invention;
The temperature control system temperature self-recoverage logical schematic that Fig. 3 provides for the embodiment of the present invention;
The temperature control system process of refrigerastion schematic diagram that Fig. 4 provides for the embodiment of the present invention.
The realization of the object of the invention, functional characteristics and excellent effect, be described further below in conjunction with specific embodiment and accompanying drawing.
Embodiment
Below in conjunction with the drawings and specific embodiments, technical scheme of the present invention is described in further detail, can better understand the present invention to make those skilled in the art and can be implemented, but illustrated embodiment is not as a limitation of the invention.
As shown in Figure 1, embodiments provide a kind of temperature control equipment, wherein, described temperature control equipment is the ASIC special IC being integrated with temperature controller function, comprising:
Temperature sensor 10, for the temperature information of detected object object or object space; During concrete enforcement, described temperature sensor 10 can be NTC thermistor, built-in NTC thermistor and outside NTC thermistor signal is such as taked to be input to the form of inner sampling module, under the occasion that temperature accuracy is low, cancel outside NTC thermistor, thus reduce industrial design difficulty.
Input circuit 20, running parameter is set for user, such as, described running parameter comprises the corresponding relation of user's rule time zone and design temperature, as set temperature value and the time in setting time zone every morning, work time zone, rest time zone, sleep 4 time zones, time zone; In addition, can also comprise the display translation mode of outside LCD MODULE, described input circuit 20 can be toggle switch input circuit 20, does not elaborate herein to it.
Clock module 110, for providing real-time clock signal;
Whether processing module 100, adjust order to the first input/output interface transmission display adjustment order and/or to described relay output control module transmission HVAC for the operating parameter information selection according to the temperature information detected and user's setting;
First input/output interface 40, it is connected to outside LCD MODULE 80, for the information displaying according to the corresponding LCD MODULE 80 of display adjustment order adjustment received; Such as, described first input/output interface 40 is Serial Peripheral Interface SPI;
Relay output control module 50, for ordering to described second input/output interface 60 output relay driver module adjustment according to described HVAC adjustment order;
Second input/output interface 60, it is connected to outside HVAC system 90, for according to the corresponding relay driving module of described relay driving module adjustment command driven, thus control corresponding HVAC system 90 and realize controlling the temperature of target object or object space.
Under a kind of preferred implementation, described temperature control equipment also comprises hummer 70, its for user to this temperature control equipment carry out running parameter setting time or HVAC cooling system, heat mode of operation adjustment time or carry out buzzing prompting or warning when there are abnormal conditions, this is not done to too much repeating herein.
During concrete enforcement, LCD MODULE 80, such as LCD(Liquid Crystal Display, liquid crystal display), the segment encode screen of setting 8com*20seg, as shown in following table 1 and table 2, preset truth table, the viewing areas such as the date on LCD, temperature, time, setting are set in truth table.Producer, when designing display screen, can select the module needed according to self-demand.For producer, required being set as is communicated by SPI, selects the complicated and simple degree of temperature controller; Then select the icon of temperature controller and industrial design and be reflected to lcd screen, not needing for LCD menu operation designs extra software.
Table 1
Table 2
The relay driving module that described second input/output interface 60 comprises is as shown in table 3 below:
Table 3
Wherein, described relay output control module 50 supports more than 10mA output current, with the relay driving module sending filter driver module adjustment order to described second input/output interface 60.In embodiments of the present invention, 7-8 the relay driving module such as Y, G, W, Aux/E, W2, Y2, W3 are retained.In use, itself and relay output control module 50 cooperating.
In the embodiment of the present invention, adopt the display control logic of the LCD MODULE 80 of the ASIC special IC of integrated temperature controller function, utilize the programmability software design of FPGA, existing temperature controller software is transferred on ASIC special IC, realizes the function of ASIC special IC.
1, temperature control logic
The target object detected when temperature sensor 10 or the temperature of object space (such as indoor temperature) different from the set temperature value in the running parameter that user sets after, processing module 100 will perform as the steering logic in table 4, table 5:
Wherein, Tset: the temperature of user's setting; Tr: the room temperature that temperature sensor 10 detects; D1: one-phase difference; D2: two-stage difference; D3: three stage differences; NC: constant.
Table 4: refrigeration control-standard and heat pump
Table 5: heat control
In addition, this temperature control equipment can also arrange humidity sensor, monitor the humidity of target object or object space, then processing module 100 is by the humidity of the indoor humidity that detects according to humidity sensor and user's setting, performs as the steering logic in table 6:
Wherein, Hr: the indoor humidity that humidity sensor detects; Hs: setting humidity; H0: span (1,2,3%).
Table 6: humidifier controls
| Indoor humidity condition | Export |
| Hs + H0≤ Hr | Close |
| Hs - H0< Hr <Hs + H0 | Constant |
| Hr ≤Hs - H0 | Open |
2, temperature self-recoverage logic
When after user's setting-up time, refrigeration, the heating unit of HVAC system 90 need pre-cooling, reach set temperature value to allow room temperature at setting-up time point.
As shown in FIG. 2 and 3, the temperature self-recoverage logical schematic of heating operations in its temperature control system provided for the embodiment of the present invention, in the figure, Fd: target temperature; Fdd:Fd+1 °F; Fkk:Fd – 1 °F; Fk:Fd – 4 °F; Fm:Fd – 6 °F; Fs: initial temperature; Ts: initial time; Tk: first 1 hour of object time; Tkk: first 20 minutes of object time; Td: object time.Wherein °F expression Fahrenheit temperature unit.Current Temperatures Fc can be obtained by temperature controller, both temperature difference F=Fd-Fc can be obtained according to target temperature and Current Temperatures.In this heating operations release time=Td – Ts.Represent figure
Wherein, described time zone can be characterized by:
The time zone of Zone I:Ts to Tk;
The time zone of Zone II:Tk to Tkk or the time zone of Ts to Tkk;
The time zone of Zone III:Tkk to Td.
In addition, the ownership system hot cell that H0 characterizes HVAC system 90 is closed, and the heating unit 1 that H1 characterizes HVAC system 90 is opened, and the heating unit 1,2 that H1+H2 characterizes HVAC system 90 is opened entirely.
The heating unit of the temperature that above-mentioned processing module 100 detects according to temperature detector and the operating parameter control HVAC system 90 that active user sets carries out work, thus makes room temperature can reach corresponding temperature.In embodiments of the present invention, different time zones has corresponding logic control mode, as shown in Figure 3.Such as, the heating unit that can control HVAC system 90 in Zone I time zone works with the mode interval of H0, H1, or works, until reach temperature Fk with the mode interval of H1+H2, H1.
As shown in Figure 4, the process of refrigerastion schematic diagram of temperature control system that provides for the embodiment of the present invention of Fig. 4.Wherein, Fd: target temperature; Td: object time.
If the Current Temperatures of the target object that temperature sensor 10 detects or object space (such as indoor temperature) is Fc, the target temperature Fd that processing module 100 sets according to user, calculates and obtains temperature difference F=Fd-Fc.Then according to the temperature difference in table 7 and the corresponding relation of release time, corresponding release time is obtained.Such as temperature difference F is greater than 9 °F, then control compressor and start before 60 points, then within every ten minutes, fall 2 °F.In the process, also by start stop mode, control 5 minutes, start/stop of compressor interval, to protect compressor.By that analogy, the Current Temperatures Fc that temperature sensor 10 is detected approaches target temperature Fd, and namely temperature difference F equals zero substantially.
Table 7
| The temperature difference (F) | Release time (dividing) |
| >0°F | 10 |
| >1°F | 20 |
| >3°F | 30 |
| >5°F | 40 |
| >7°F | 50 |
| >9°F | 60 |
Continue with reference to figure 1, present invention also offers a kind of temperature control system, comprise LCD MODULE 80, HVAC system 90 and be connected with it and implement to it the temperature control equipment that controls, wherein, described temperature control equipment comprises:
Temperature sensor 10, for the temperature information of detected object object or object space; Such as, described temperature sensor 10 is NTC thermistor, during concrete enforcement, built-in NTC thermistor can be taked and add the form that outside NTC thermistor signal is input to inner sampling module, under the occasion that temperature accuracy is low, cancel outside NTC thermistor, thus reduce industrial design difficulty.
Input circuit 20, running parameter is set for user, such as, described running parameter comprises the corresponding relation of user's rule time zone and design temperature, as set temperature value and the time in setting time zone every morning, work time zone, rest time zone, sleep 4 time zones, time zone; In addition, can also comprise the display translation mode of outside LCD MODULE 80, described input circuit 20 can be toggle switch input circuit 20, does not elaborate herein to it.
Clock module 110, for providing real-time clock signal;
Processing module 100, the operating parameter information for setting according to the temperature information detected and user selects whether send display adjustment to described first input/output interface 40 orders and/or sends HVAC adjustment order to described relay output control module 50;
First input/output interface 40, it is connected to outside LCD MODULE 80, for the information displaying according to the corresponding LCD MODULE 80 of display adjustment order adjustment received; Such as, described first input/output interface 40 is Serial Peripheral Interface SPI;
Relay output control module 50, for ordering to described second input/output interface 60 output relay driver module adjustment according to described HVAC adjustment order;
Second input/output interface 60, it is connected to outside HVAC system 90, for according to the corresponding relay driving module of described relay driving module adjustment command driven, thus control corresponding HVAC system 90 and realize controlling the temperature of target object or object space.
Under a kind of preferred implementation, described temperature control equipment also comprises hummer 70, its for user to this temperature control equipment carry out running parameter setting time or HVAC cooling system, heat mode of operation adjustment time or carry out buzzing prompting or warning when there are abnormal conditions, this is not done to too much repeating herein.
In the embodiment of the present invention, the temperature control equipment that described temperature control system comprises is the ASIC special IC being integrated with temperature controller function, it can realize the combination with the outside LCD MODULE of multiple different models of each producer flexibly, to complete the design of temperature controller complete machine, and carry out extra software programming without the need to the extra programming device part to this temperature controller, thus reduce the difficulty of docking, reduce the workload of development and Design personnel.
The foregoing is only the preferred embodiments of the present invention; not thereby the scope of the claims of the present invention is limited; every utilize instructions of the present invention and accompanying drawing content to do equivalent structure or equivalent flow process conversion; or be directly or indirectly used in other relevant technical fields, be all in like manner included in scope of patent protection of the present invention.
Claims (10)
1. a temperature control equipment, is characterized in that, comprises temperature sensor, input circuit, processing module, the first input/output interface, relay output control module, the second input/output interface, wherein:
Described temperature sensor is used for the temperature information of detected object object or object space;
Described input circuit is used for user and sets running parameter;
Described processing module is used for carrying out logic control according to the operating parameter information of the temperature information detected and user's setting, sends display adjustment order and/or send HVAC adjustment order to described relay output control module to described first input/output interface;
Described first input/output interface, it is connected to outside LCD MODULE, for the information displaying according to the corresponding LCD MODULE of display adjustment order adjustment received;
Described relay output control module, for ordering to described second input/output interface output relay driver module adjustment according to described HVAC adjustment order;
Described second input/output interface, it is connected to outside HVAC system, for according to the corresponding relay driving module of described relay driving module adjustment command driven, thus controls corresponding HVAC system and realizes controlling the temperature of target object or object space;
Described first input/output interface is Serial Peripheral Interface SPI, described processing module, also for selecting the complicated and simple degree of temperature controller based on SPI communication and the truth table comprising outside LCD MODULE viewing area parameter that presets, being selected the icon of temperature controller and industrial design and being reflected to outside LCD MODULE;
LCD MODULE viewing area parameter in described truth table at least comprises date, temperature, time, setup parameter.
2. temperature control equipment as claimed in claim 1, it is characterized in that, described temperature control equipment is the ASIC special IC being integrated with temperature controller function.
3. temperature control equipment as claimed in claim 1, it is characterized in that, described temperature sensor is NTC thermistor.
4. temperature control equipment as claimed in claim 1, it is characterized in that, described running parameter comprises the corresponding relation of user's rule time zone and design temperature.
5. temperature control equipment as claimed in claim 1, it is characterized in that, described processing module carries out logic control according to preset temperature control logic and temperature self-recoverage logic.
6. a temperature control system, it is characterized in that, comprise HVAC system and be connected with it and the temperature control equipment that controls is implemented to it, wherein, described temperature control equipment comprises: temperature sensor, input circuit, processing module, the first input/output interface, relay output control module, the second input/output interface; Wherein,
Described temperature sensor is used for the temperature information of detected object object or object space;
Described input circuit is used for user and sets running parameter;
Described processing module is used for carrying out logic control according to the operating parameter information of the temperature information detected and user's setting, sends display adjustment order and/or send HVAC adjustment order to described relay output control module to described first input/output interface;
Described first input/output interface, it is connected to outside LCD MODULE, for the information displaying according to the corresponding LCD MODULE of display adjustment order adjustment received;
Described relay output control module, for ordering to described second input/output interface output relay driver module adjustment according to described HVAC adjustment order;
Described second input/output interface, it is connected to outside HVAC system, for according to the corresponding relay driving module of described relay driving module adjustment command driven, thus controls corresponding HVAC system and realizes controlling the temperature of target object or object space;
Described first input/output interface is Serial Peripheral Interface SPI, described processing module, also for selecting the complicated and simple degree of temperature controller based on SPI communication and the truth table comprising outside LCD MODULE viewing area parameter that presets, being selected the icon of temperature controller and industrial design and being reflected to outside LCD MODULE;
LCD MODULE viewing area parameter in described truth table at least comprises date, temperature, time, setup parameter.
7. temperature control system as claimed in claim 6, it is characterized in that, described temperature control equipment is the ASIC special IC being integrated with temperature controller function.
8. temperature control system as claimed in claim 6, it is characterized in that, described temperature sensor is NTC thermistor.
9. temperature control system as claimed in claim 6, it is characterized in that, described running parameter comprises the corresponding relation of user's rule time zone and design temperature.
10. temperature control system as claimed in claim 6, it is characterized in that, described processing module carries out logic control according to preset temperature control logic and temperature self-recoverage logic.
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| CN201210176883.2A CN102722196B (en) | 2012-05-31 | 2012-05-31 | Temperature control device and temperature control system |
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| CN201210176883.2A CN102722196B (en) | 2012-05-31 | 2012-05-31 | Temperature control device and temperature control system |
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| CN103498789B (en) * | 2013-09-30 | 2016-08-31 | 南方英特空调有限公司 | Start/stop of compressor testing equipment |
| TWI501062B (en) * | 2014-01-03 | 2015-09-21 | Tatung Co | Constant temperature control circuit and electric appliance |
| CN105805822B (en) * | 2016-03-24 | 2018-11-13 | 常州英集动力科技有限公司 | Heating energy-saving control method based on neural network prediction and system |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101430546A (en) * | 2007-11-09 | 2009-05-13 | 苏州三星电子有限公司 | Operation control method for sleep mode of air conditioner |
| CN101710247A (en) * | 2009-11-20 | 2010-05-19 | 张晓杰 | Timing constant temperature controller |
| CN201812215U (en) * | 2010-09-25 | 2011-04-27 | 深圳市合信达控制系统有限公司 | Room temperature controller |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| US7082352B2 (en) * | 2003-02-25 | 2006-07-25 | Paseco Co. Ltd. | Temperature control apparatus for a heater using an encoder switch and method thereof |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101430546A (en) * | 2007-11-09 | 2009-05-13 | 苏州三星电子有限公司 | Operation control method for sleep mode of air conditioner |
| CN101710247A (en) * | 2009-11-20 | 2010-05-19 | 张晓杰 | Timing constant temperature controller |
| CN201812215U (en) * | 2010-09-25 | 2011-04-27 | 深圳市合信达控制系统有限公司 | Room temperature controller |
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